42142421 is an odd 8-digits prime number following 42142420
and preceding 42142422 . In scientific notation, it is written as 4.2142421 × 10^7.
The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors.
There are 42142420 positive integers (up to 42142421) that are relatively prime to 42142421.
42142421 has 2 divisors, whose sum is 42142422
The reverse of 42142421 is 12424124
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
forty-two million one hundred forty-two thousand four hundred twenty-one
Scientific notation
4.2142421 × 10^7
Engineering notation
4.2142421 × 10^6
Prime Factorization
42142421
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
42142421
Product of the distinct prime numbers
The prime factorization of 42142421 is 42142421.
Since it has a total of 1 prime factors.
1 , 7 , 73 , 13 , 914 , 623 , 3034 , 856 , 78318 , 44441 , 36273 , 662086 , 848455 , 3740213 , 79815794 , 1343321 , 95531121 , 203683508 , 7390353073 , 6883459727
n×2
84284842
n×3
126427263
n×4
168569684
n×5
210712105
n÷2
21071210.5
n÷3
14047473.666667
n÷3
10535605.25
n÷5
8428484.2
n2
1775983647741241
n3
7.4844250572227E+22
n4
3.1541179170443E+30
n5
1.3292216514372E+38
2 √n
6491.719417843
3 √n
347.99512533358
4 √n
80.571207126634
5 √n
33.492216990895
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
42142422
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
21071211
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
6491.7194948642
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999525419
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42142421 can be divided by 2 positive divisors.
The sum of these divisors (counting 42142421) is 42142422, the average is 21071211.
Base
System
Value
2
Binary
10100000110000101011010101
3
Ternary
2221022001112102
4
Quaternary
2200300223111
5
Quinary
41242024141
6
Senary
4103131445
8
Octal
240605325
10
Decimal
42142421
12
Duodecimal
12143b85
16
Hexadecimal
2830ad5
20
Vigesimal
d37g11
36
Base36
p39at
md5
1477452d3cd5cc4c8a7e69d65fccc9ff
sha1
4848f5b49519cc7ff5615c296ef1981da4c85717
sha256
51d751ae00c8129a794a532ca0f11506082a6389b75ed633fc7670008a584693
sha512
2b2c44f54386ecadc8e4e414fe1771f3e3f57c7effdefbe9b9ca8574c5e7724af8f34ade79bd5a4ed8d03528069019555b30b36416999376d9952a74e8627347
ripemd-160
24daeecb026c4c298cd0d3d2471d09009282c1a7
Diameter
84284842
Circumference
264788640.43618
Area
5.5794171806395E+15
Volume
3.1350686368152E+23
Surface area
2.2317668722558E+16
Circumference
264788640.43618
Perimeter
168569684
Area
1775983647741241
Diagonal
59598383.329437
Surface area
10655901886447446
Volume
7.4844250572227E+22
Space diagonal
72992814.325958
Perimeter
126427263
Area
7.6902347782483E+14
Altitude
36496407.162979
Surface area
7.6902347782483E+14
Volume
8.8204795187412E+21
Height
19866127.776479